MCP.Market

Sendpaper MCP server

online · 100% uptime
by ryan-tish·io.github.ryan-tish/sendpaper·v1.0.0
No reviews yet

Your agent sends real postcards and letters. You approve; we print and mail.

B81/100grade B
Write a reviewRun it
What users say
No reviews yet
Be the first
Safety scan
B81/100

full report

Adoption
Growing

0 stars

Reviews

Write one

Nobody has reviewed Sendpaper yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

Sendpaper tools (6, 5 write)

write = sends, deletes, buys or posts
  • cancel_orderwrite actionFree

    Cancel an order that has not been paid yet. Paid orders can be cancelled by emailing support before they are printed.

  • create_letterwrite actionFree

    Create a printed letter order (up to 3 pages, 8.5x11, mailed in a #10 envelope) and get a payment link. Mails only after the user pays.

  • create_postcardwrite actionFree

    Create a postcard order (4x6 or 6x9) and get a payment link. The front is an image URL or a big headline; the back carries the message and addresses. Mails only after the user pays.

  • get_orderwrite actionFree

    Get the status of a postcard or letter order by id (ord_...).

  • get_pricingFree

    List mail products and prices (USD, printing + USPS First-Class postage included, US addresses only).

  • pay_orderwrite actionFree

    Pay for an unpaid order with a Stripe shared payment token (spt_…) the user approved, scoped to at least the order amount in USD. On success the order is paid and goes to print. Use only after the user approved the purchase.

Public scan report

scanner v0.1.10 · 2026-10-03 · same rubric, same numbers if you re-run it

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 842ms20/20
  • Tool poisoning6 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 5 write-action tools with no auth3/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (1)

  • highWrite-action tools reachable without authenticationauth.open-write
Overall 81/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Sendpaper compares

Against every graded AI and agents MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
81/100
higher than 63% of 4,460 AI and agents servers
Tools
6
the typical AI and agents server has 6
Tools that change things
83%
typical: 0%. Fewer write tools means less an agent can break
Uptime
100%
of our recent checks; the typical remote AI and agents server answers 100%
Response time
123 ms
faster than 82% of 2,331 AI and agents servers

What its tools let an agent do: 1 read · 2 create · 2 change · 1 delete

Install Sendpaper in Claude Code, Cursor or VS Code

claude mcp add --transport http sendpaper https://sendmypaper.com/mcp
Add to Cursor

What the publisher says

From the Sendpaper repository's README, as published. We do not edit it. Read it on GitHub

Sendpaper for Codex, Muse Code and Claude

Mail real postcards and letters from your agent. The agent drafts the mail and gets back a print preview and a Stripe checkout link. Nothing is mailed until it's paid, by you or by your agent with your approval, and a person reviews every piece before it's printed and sent via USPS First-Class (US addresses only).

Install

Codex plugin

codex plugin marketplace add ryan-tish/sendpaper-plugin

Codex (MCP only): codex mcp add sendpaper --url https://sendmypaper.com/mcp

Muse Code — add to settings:

"mcp_servers": { "sendpaper": { "transport": "streamable_http", "url": "https://sendmypaper.com/mcp" } }

Claude Code: claude mcp add --transport http sendpaper https://sendmypaper.com/mcp

Tools

getpricing, createpostcard, createletter, payorder, getorder, cancelorder.

Agents can pay with a Stripe shared payment token you approve (via Stripe Link). See https://docs.sendmypaper.com/guides/agent-payments.

Website: https://sendmypaper.com · Docs: https://docs.sendmypaper.com · Support: support@sendmypaper.com · Content policy

License: MIT

Nothing above is checked by us. What we check is on the safety report.

Sendpaper: common questions

Is Sendpaper MCP server safe?
Mostly: it is graded B (81/100). Read the Sendpaper safety report
How do I install Sendpaper?
It runs remotely at sendmypaper.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Sendpaper need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Sendpaper maintained?
The last commit was 32 days ago (2026-10-03). The latest release is v1.0.0.
Is Sendpaper up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Sendpaper?
Servers from other publishers that do the same job: Kiln MCP server.
How does Sendpaper compare with other AI and agents MCP servers?
safety score 81/100 (higher than 63% of 4,460 AI and agents servers); tools 6 (the typical AI and agents server has 6); tools that change things 83% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Sendpaper

Same job from other publishers: the closest match first, then the best rated.

  • Kiln
    Spawn an object into existence: describe it, and your agent designs it, checks it, and 3D prints it.
    B